Essential Skill Set:

Hands-on expertise in designing UI frameworks using ReactJs

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model

Thorough understanding of ReactJs and its core principles

Experience with popular ReactJs workflows (such as Flux or Redux)

Familiarity with newer specifications of EcmaScript

Experience with data structure libraries (e.g., Immutable.js)

Knowledge of isomorphic React is a plus

Familiarity with RESTful APIs

Knowledge of modern authorization mechanisms, such as JSON Web Token

Test Driven Development using Jest, Mocha or Enzyme

Familiarity with modern front-end build pipelines and tools

Experience with common front-end development tools such as Babel, Webpack, NPM, etc.

Ability to understand business requirements and translate them into technical requirements